27 May 2010

Specification for monolithic crystal filter:

M Q F 1 0 . 7 - 0 7 5 0 / 0 2

1. General

1.1. Package:

2 x GH 3 ( each filter consists of a pair of two matched duals )

1.2.

Type name:

MQF 10.7-0750/02

1.3.

Number of poles:

4

1.4.

Operating temperature range:

-40°C to +85°C

1.5.

Storage temperature range:

-55°C to +85°C

2.

Electric values

2.1.

Nominal centre frequency fo:

10.7 MHz

2.2.

Pass band

2.2.1. Bandwidth between 3 dB - frequencies:

≥ fo ± 3.75 kHz

2.2.2. Ripple:

≤ 1.0 dB at fo ± 3.0 kHz

2.2.3. Insertion loss:

≤ 2.5 dB

( measured on smallest attenuation in pass band )

2.3.

Stop band

2.3.1. fo

± 14 kHz

≥ 40 dB

2.3.2. fo + 300 kHz.........+ 1000 kHz

≥ 65 dB

2.3.3. fo - 200 kHz.........- 1000 kHz

≥ 80 dB

2.4.

Terminating impedance ( input and output ):

1800

Ω // 3.5 pF

2.4.1. Coupling capacitance Cc:

12 pF

3.

Marking:

manufacturer, date code

10.7-0750/02

4.

Environment conditions:

Corresponding to Vectron standard CF001

_____________________________________________________________________________________

Edited by:

date: ______________________________ name: _______________________________